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L0 Debugger Win - add initial event handling

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Related-To: NEO-6723

Signed-off-by: Igor Venevtsev <igor.venevtsev@intel.com>
This commit is contained in:
Igor Venevtsev
2022-05-28 20:23:42 +00:00
committed by Compute-Runtime-Automation
parent afceaa6e19
commit dc2e1dfdb0
4 changed files with 180 additions and 4 deletions
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85
level_zero/tools/source/debug/windows/debug_session.cpp
View File

@@ -38,14 +38,24 @@ ze_result_t DebugSessionWindows::initialize() {
escapeInfo.KmEuDbgL0EscapeInfo.AttachDebuggerParams.ProcessId = processId;
auto status = runEscape(escapeInfo);
if (STATUS_SUCCESS != status) {
if (STATUS_SUCCESS != status || DBGUMD_RETURN_ESCAPE_SUCCESS != escapeInfo.KmEuDbgL0EscapeInfo.EscapeReturnStatus) {
PRINT_DEBUGGER_ERROR_LOG("DBGUMD_ACTION_ATTACH_DEBUGGER: Failed - ProcessId: %d Status: %d EscapeReturnStatus: %d\n", processId, status, escapeInfo.KmEuDbgL0EscapeInfo.EscapeReturnStatus);
return DebugSessionWindows::translateEscapeReturnStatusToZeResult(escapeInfo.KmEuDbgL0EscapeInfo.EscapeReturnStatus);
}
debugHandle = escapeInfo.KmEuDbgL0EscapeInfo.AttachDebuggerParams.hDebugHandle;
PRINT_DEBUGGER_INFO_LOG("DBGUMD_ACTION_ATTACH_DEBUGGER: SUCCESS - ProcessId: %d DebugHandle: 0x%ullx\n", processId, debugHandle);
return ZE_RESULT_SUCCESS;
auto result = ZE_RESULT_SUCCESS;
do {
result = readAndHandleEvent(100);
} while (result == ZE_RESULT_SUCCESS && !moduleDebugAreaCaptured);
if (moduleDebugAreaCaptured) {
return ZE_RESULT_SUCCESS;
}
return result;
}
bool DebugSessionWindows::closeConnection() {
@@ -86,6 +96,77 @@ NTSTATUS DebugSessionWindows::runEscape(KM_ESCAPE_INFO &escapeInfo) {
return wddm->escape(escapeCommand);
}
ze_result_t DebugSessionWindows::readAndHandleEvent(uint64_t timeoutMs) {
KM_ESCAPE_INFO escapeInfo = {0};
union {
READ_EVENT_PARAMS_BUFFER eventParamsBuffer;
uint8_t rawBytes[READ_EVENT_PARAMS_BUFFER_MIN_SIZE_BYTES] = {0};
} eventParamsBuffer;
escapeInfo.KmEuDbgL0EscapeInfo.EscapeActionType = DBGUMD_ACTION_READ_EVENT;
escapeInfo.KmEuDbgL0EscapeInfo.ReadEventParams.TimeoutMs = timeoutMs;
escapeInfo.KmEuDbgL0EscapeInfo.ReadEventParams.EventParamsBufferSize = sizeof(eventParamsBuffer);
escapeInfo.KmEuDbgL0EscapeInfo.ReadEventParams.EventParamBufferPtr = reinterpret_cast<uint64_t>(&eventParamsBuffer);
auto status = runEscape(escapeInfo);
if (STATUS_SUCCESS != status || DBGUMD_RETURN_ESCAPE_SUCCESS != escapeInfo.KmEuDbgL0EscapeInfo.EscapeReturnStatus) {
PRINT_DEBUGGER_ERROR_LOG("DBGUMD_ACTION_READ_EVENT: Failed - Status: %d EscapeReturnStatus: %d\n", status, escapeInfo.KmEuDbgL0EscapeInfo.EscapeReturnStatus);
return DebugSessionWindows::translateEscapeReturnStatusToZeResult(escapeInfo.KmEuDbgL0EscapeInfo.EscapeReturnStatus);
}
switch (escapeInfo.KmEuDbgL0EscapeInfo.ReadEventParams.ReadEventType) {
case DBGUMD_READ_EVENT_MODULE_CREATE_NOTIFICATION:
return handleModuleCreateEvent(eventParamsBuffer.eventParamsBuffer.ModuleCreateEventParams);
case DBGUMD_READ_EVENT_EU_ATTN_BIT_SET:
return handleEuAttentionBitsEvent(eventParamsBuffer.eventParamsBuffer.EuBitSetEventParams);
case DBGUMD_READ_EVENT_ALLOCATION_DATA_INFO:
return handleAllocationDataEvent(eventParamsBuffer.eventParamsBuffer.ReadAdditionalAllocDataParams);
case DBGUMD_READ_EVENT_CONTEXT_CREATE_DESTROY:
return handleContextCreateDestroyEvent(eventParamsBuffer.eventParamsBuffer.ContextCreateDestroyEventParams);
case DBGUMD_READ_EVENT_DEVICE_CREATE_DESTROY:
return handleDeviceCreateDestroyEvent(eventParamsBuffer.eventParamsBuffer.DeviceCreateDestroyEventParams);
case DBGUMD_READ_EVENT_CREATE_DEBUG_DATA:
return handleCreateDebugDataEvent(eventParamsBuffer.eventParamsBuffer.ReadCreateDebugDataParams);
default:
break;
}
PRINT_DEBUGGER_ERROR_LOG("DBGUMD_ACTION_READ_EVENT: Unknown ReadEventType returned: %d\n", escapeInfo.KmEuDbgL0EscapeInfo.ReadEventParams.ReadEventType);
return ZE_RESULT_ERROR_UNKNOWN;
}
ze_result_t DebugSessionWindows::handleModuleCreateEvent(DBGUMD_READ_EVENT_MODULE_CREATE_EVENT_PARAMS &moduleCreateParams) {
return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
}
ze_result_t DebugSessionWindows::handleEuAttentionBitsEvent(DBGUMD_READ_EVENT_EU_ATTN_BIT_SET_PARAMS &euAttentionBitsParams) {
return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
}
ze_result_t DebugSessionWindows::handleAllocationDataEvent(DBGUMD_READ_EVENT_READ_ALLOCATION_DATA_PARAMS &allocationDataParams) {
auto allocationDebugData = reinterpret_cast<GFX_ALLOCATION_DEBUG_DATA_INFO *>(allocationDataParams.DebugDataBufferPtr);
UNRECOVERABLE_IF(nullptr == allocationDebugData);
if (allocationDebugData->DataType == MODULE_HEAP_DEBUG_AREA) {
moduleDebugAreaCaptured = true;
}
return ZE_RESULT_SUCCESS;
}
ze_result_t DebugSessionWindows::handleContextCreateDestroyEvent(DBGUMD_READ_EVENT_CONTEXT_CREATE_DESTROY_EVENT_PARAMS &contextCreateDestroyParams) {
return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
}
ze_result_t DebugSessionWindows::handleDeviceCreateDestroyEvent(DBGUMD_READ_EVENT_DEVICE_CREATE_DESTROY_EVENT_PARAMS &deviceCreateDestroyParams) {
return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
}
ze_result_t DebugSessionWindows::handleCreateDebugDataEvent(DBGUMD_READ_EVENT_CREATE_DEBUG_DATA_PARAMS &createDebugDataParams) {
return ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
}
ze_result_t DebugSessionWindows::translateEscapeReturnStatusToZeResult(uint32_t escapeReturnStatus) {
switch (escapeReturnStatus) {
case DBGUMD_RETURN_ESCAPE_SUCCESS:

11
level_zero/tools/source/debug/windows/debug_session.h
View File

@@ -39,6 +39,14 @@ struct DebugSessionWindows : DebugSessionImp {
ze_result_t readSbaBuffer(EuThread::ThreadId, SbaTrackedAddresses &sbaBuffer) override;
MOCKABLE_VIRTUAL ze_result_t readAndHandleEvent(uint64_t timeoutMs);
ze_result_t handleModuleCreateEvent(DBGUMD_READ_EVENT_MODULE_CREATE_EVENT_PARAMS &moduleCreateParams);
ze_result_t handleEuAttentionBitsEvent(DBGUMD_READ_EVENT_EU_ATTN_BIT_SET_PARAMS &euAttentionBitsParams);
ze_result_t handleAllocationDataEvent(DBGUMD_READ_EVENT_READ_ALLOCATION_DATA_PARAMS &allocationDataParams);
ze_result_t handleContextCreateDestroyEvent(DBGUMD_READ_EVENT_CONTEXT_CREATE_DESTROY_EVENT_PARAMS &contextCreateDestroyParams);
ze_result_t handleDeviceCreateDestroyEvent(DBGUMD_READ_EVENT_DEVICE_CREATE_DESTROY_EVENT_PARAMS &deviceCreateDestroyParams);
ze_result_t handleCreateDebugDataEvent(DBGUMD_READ_EVENT_CREATE_DEBUG_DATA_PARAMS &createDebugDataParams);
void enqueueApiEvent(zet_debug_event_t &debugEvent) override;
bool readSystemRoutineIdent(EuThread *thread, uint64_t vmHandle, SIP::sr_ident &srMagic) override;
bool readModuleDebugArea() override;
@@ -46,9 +54,10 @@ struct DebugSessionWindows : DebugSessionImp {
NTSTATUS runEscape(KM_ESCAPE_INFO &escapeInfo);
NEO::Wddm *wddm = nullptr;
bool moduleDebugAreaCaptured = false;
uint32_t processId = 0;
uint64_t debugHandle = 0;
NEO::Wddm *wddm = nullptr;
};
} // namespace L0